1 files changed, 86 insertions, 0 deletions
diff --git a/lib/VNLib.Plugins.Extensions.Data/src/ProtectedEntityExtensions.cs b/lib/VNLib.Plugins.Extensions.Data/src/ProtectedEntityExtensions.cs
new file mode 100644
index 0000000..7c4f4a3
--- /dev/null
+++ b/lib/VNLib.Plugins.Extensions.Data/src/ProtectedEntityExtensions.cs
@@ -0,0 +1,86 @@
+/*
+* Copyright (c) 2022 Vaughn Nugent
+* 
+* Library: VNLib
+* Package: VNLib.Plugins.Extensions.Data
+* File: ProtectedEntityExtensions.cs 
+*
+* ProtectedEntityExtensions.cs is part of VNLib.Plugins.Extensions.Data which is part of the larger 
+* VNLib collection of libraries and utilities.
+*
+* VNLib.Plugins.Extensions.Data is free software: you can redistribute it and/or modify 
+* it under the terms of the GNU General Public License as published
+* by the Free Software Foundation, either version 2 of the License,
+* or (at your option) any later version.
+*
+* VNLib.Plugins.Extensions.Data is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
+* General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License 
+* along with VNLib.Plugins.Extensions.Data. If not, see http://www.gnu.org/licenses/.
+*/
+
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+using VNLib.Utils;
+using VNLib.Plugins.Extensions.Data.Abstractions;
+
+namespace VNLib.Plugins.Extensions.Data
+{
+    public static class ProtectedEntityExtensions
+    {
+        /// <summary>
+        /// Updates the specified record within the store
+        /// </summary>
+        /// <param name="store"></param>
+        /// <param name="record">The record to update</param>
+        /// <param name="userId">The userid of the record owner</param>
+        /// <returns>A task that evaluates to the number of records modified</returns>
+        public static Task<ERRNO> UpdateAsync<TEntity>(this IDataStore<TEntity> store, TEntity record, string userId) where TEntity : class, IDbModel, IUserEntity
+        {
+            record.UserId = userId;
+            return store.UpdateAsync(record);
+        }
+
+        /// <summary>
+        /// Updates the specified record within the store
+        /// </summary>
+        /// <param name="store"></param>
+        /// <param name="record">The record to update</param>
+        /// <param name="userId">The userid of the record owner</param>
+        /// <returns>A task that evaluates to the number of records modified</returns>
+        public static Task<ERRNO> CreateAsync<TEntity>(this IDataStore<TEntity> store, TEntity record, string userId) where TEntity : class, IDbModel, IUserEntity
+        {
+            record.UserId = userId;
+            return store.CreateAsync(record);
+        }
+
+        /// <summary>
+        /// Gets a single entity from its ID and user-id
+        /// </summary>
+        /// <param name="store"></param>
+        /// <param name="key">The unique id of the entity</param>
+        /// <param name="userId">The user's id that owns the resource</param>
+        /// <returns>A task that resolves the entity or null if not found</returns>
+        public static Task<TEntity?> GetSingleAsync<TEntity>(this IDataStore<TEntity> store, string key, string userId) where TEntity : class, IDbModel, IUserEntity
+        {
+            return store.GetSingleAsync(key, userId);
+        }
+
+        /// <summary>
+        /// Deletes a single entiry by its ID only if it belongs to the speicifed user
+        /// </summary>
+        /// <param name="store"></param>
+        /// <param name="key">The unique id of the entity</param>
+        /// <param name="userId">The user's id that owns the resource</param>
+        /// <returns>A task the resolves the number of eneities deleted (should evaluate to true or false)</returns>
+        public static Task<ERRNO> DeleteAsync<TEntity>(this IDataStore<TEntity> store, string key, string userId) where TEntity : class, IDbModel, IUserEntity
+        {
+            return store.DeleteAsync(key, userId);
+        }
+    }
+}